<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2021/6/7
  Time: 23:01
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%
String ph = (String) session.getAttribute("phone");
    System.out.println("hhh"+ph);
    out.print(ph);
%>
<form action="testServlet" method="post" id="form">
    <input type="text" name="username" id="username" value="<%= ph%>" />
    <input type="submit" value="提交">
</form>
<td></td>
ssss
</body>
</html>
